Luteoforol

Last updated
Luteoforol
Chemical structure of luteoforol Luteoforol.svg
Chemical structure of luteoforol
Names
IUPAC name
(2S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-4,5,7-triol
Other names
3-Deoxyleucocyanidin
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
KEGG
PubChem CID
UNII
  • InChI=1S/C15H14O6/c16-8-4-11(19)15-12(20)6-13(21-14(15)5-8)7-1-2-9(17)10(18)3-7/h1-5,12-13,16-20H,6H2/t12?,13-/m0/s1
    Key: FSYDWKPCKNCRDI-ABLWVSNPSA-N
  • C1C(C2=C(C=C(C=C2OC1C3=CC(=C(C=C3)O)O)O)O)O
Properties
C15H14O6
Molar mass 290.26 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
X mark.svgN  verify  (what is  Yes check.svgYX mark.svgN ?)

Luteoforol is a chemical compound belonging to the flavan-4-ol class of flavonoids.

Luteoforol is induced in pome fruits by prohexadione-calcium. [1]

Related Research Articles

<span class="mw-page-title-main">Gallic acid</span> 3,4,5-Trihydroxybenzoic acid

Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid with the formula C6H2(OH)3CO2H. It is classified as a phenolic acid. It is found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. It is a white solid, although samples are typically brown owing to partial oxidation. Salts and esters of gallic acid are termed "gallates".

<span class="mw-page-title-main">Flavonoid</span> Class of plant and fungus secondary metabolites

Flavonoids are a class of polyphenolic secondary metabolites found in plants, and thus commonly consumed in the diets of humans.

<span class="mw-page-title-main">Flavan-3-ol</span> Category of polyphenol compound

Flavan-3-ols are a subgroup of flavonoids. They are derivatives of flavans that possess a 2-phenyl-3,4-dihydro-2H-chromen-3-ol skeleton. Flavan-3-ols are structurally diverse and include a range of compounds, such as catechin, epicatechin gallate, epigallocatechin, epigallocatechin gallate, proanthocyanidins, theaflavins, thearubigins. They play a part in plant defense and are present in the majority of plants.

<span class="mw-page-title-main">Pome</span> Fruit with apple-like features

In botany, a pome is a type of fruit produced by flowering plants in the subtribe Malinae of the family Rosaceae. Pome fruits consist of a central "core" containing multiple small seeds, which is enveloped by a tough membrane and surrounded by an edible layer of flesh. Pome fruit trees are deciduous, and undergo a dormant winter period that requires cold temperatures to break dormancy in spring. Well-known pomes include the apple, pear, and quince.

<span class="mw-page-title-main">Lenticel</span> Tissue that allows gas exchange in plant organs

A lenticel is a porous tissue consisting of cells with large intercellular spaces in the periderm of the secondarily thickened organs and the bark of woody stems and roots of gymnosperms and dicotyledonous flowering plants. It functions as a pore, providing a pathway for the direct exchange of gases between the internal tissues and atmosphere through the bark, which is otherwise impermeable to gases. The name lenticel, pronounced with an, derives from its lenticular (lens-like) shape. The shape of lenticels is one of the characteristics used for tree identification.

<span class="mw-page-title-main">Carbendazim</span> Chemical compound

Carbendazim is a fungicide, a member benzimidazole fungicides. It is a metabolite of benomyl.

<i>Heteromeles</i> Genus of plants (AKA toyon; perennial shrub)

Heteromeles arbutifolia, commonly known as toyon, is a perennial shrub native to the Pacific Northwest. It is the sole species in the genus Heteromeles.

<span class="mw-page-title-main">Ovary (botany)</span> Flowering plant reproductive part

In the flowering plants, an ovary is a part of the female reproductive organ of the flower or gynoecium. Specifically, it is the part of the pistil which holds the ovule(s) and is located above or below or at the point of connection with the base of the petals and sepals. The pistil may be made up of one carpel or of several fused carpels, and therefore the ovary can contain part of one carpel or parts of several fused carpels. Above the ovary is the style and the stigma, which is where the pollen lands and germinates to grow down through the style to the ovary, and, for each individual pollen grain, to fertilize one individual ovule. Some wind pollinated flowers have much reduced and modified ovaries.

<span class="mw-page-title-main">Berry (botany)</span> Botanical fruit with fleshy pericarp, containing one or many seeds

In botany, a berry is a fleshy fruit without a stone (pit) produced from a single flower containing one ovary. Berries so defined include grapes, currants, and tomatoes, as well as cucumbers, eggplants (aubergines), persimmons and bananas, but exclude certain fruits that meet the culinary definition of berries, such as strawberries and raspberries. The berry is the most common type of fleshy fruit in which the entire outer layer of the ovary wall ripens into a potentially edible "pericarp". Berries may be formed from one or more carpels from the same flower. The seeds are usually embedded in the fleshy interior of the ovary, but there are some non-fleshy exceptions, such as Capsicum species, with air rather than pulp around their seeds.

<span class="mw-page-title-main">Flavanone</span>

The flavanones, a type of flavonoids, are various aromatic, colorless ketones derived from flavone that often occur in plants as glycosides.

In enzymology, a dihydrokaempferol 4-reductase (EC 1.1.1.219) is an enzyme that catalyzes the chemical reaction

In enzymology, an anthocyanidin reductase (EC 1.3.1.77) is an enzyme that catalyzes the chemical reaction

<span class="mw-page-title-main">Fruit (plant structure)</span> Internal makeup of fruits

Fruits are the mature ovary or ovaries of one or more flowers. They are found in three main anatomical categories: aggregate fruits, multiple fruits, and simple fruits.

The molecular formula C15H14O6 (molar mass: 290.26 g/mol, exact mass: 290.079038 u) may refer to:

<span class="mw-page-title-main">3-Deoxyanthocyanidin</span> Class of chemical compounds

The 3-Deoxyanthocyanidins and their glycosides are molecules with an anthocyanidins backbone lacking an hydroxyl group at position 3 on the C-ring. This nomenclature is the inverse of that which is commonly used in flavonoids, where the hydroxy-group is assumed absent if it is not specified, e. g. flavan-3-ol, flavan-4-ol, flavan-3,4-ol and flavonol.

<span class="mw-page-title-main">Flavan</span> Chemical compound

The flavans are benzopyran derivatives that use the 2-phenyl-3,4-dihydro-2H-chromene skeleton. They may be found in plants. These compounds include the flavan-3-ols, flavan-4-ols and flavan-3,4-diols (leucoanthocyanidin).

<span class="mw-page-title-main">Flavan-4-ol</span> Chemical compound

The flavan-4-ols (3-deoxyflavonoids) are flavone-derived alcohols and a family of flavonoids. Flavan-4-ols are colorless precursor compounds that polymerize to form red phlobaphene pigments. They can be found in the sorghum. Glycosides can be isolated from a methanol extract of the rhizomes of Abacopteris penangiana.

<span class="mw-page-title-main">Condensed tannin</span> Polymers formed by the condensation of flavans.

Condensed tannins are polymers formed by the condensation of flavans. They do not contain sugar residues.

<span class="mw-page-title-main">Latundan banana</span> Type of banana originating in the Philippines

The Latundan banana is a triploid hybrid banana cultivar of the AAB "Pome" group from the Philippines. It is one of the most common banana cultivars in Southeast Asia and the Philippines, along with Lacatan and Saba bananas. Its Malaysian name is pisang rastali.

References

  1. Spinelli, Francesco; Speakman, John-Bryan; Rademacher, Wilhelm; Halbwirth, Heidi; Stich, Karl; Costa, Guglielmo (2005). "Luteoforol, a flavan 4-ol, is induced in pome fruits by prohexadione-calciumand shows phytoalexin-like properties against Erwinia amylovora and other plant pathogens". European Journal of Plant Pathology. 112 (2): 133–142. doi:10.1007/s10658-005-2192-x. S2CID   897040.